package com.zyr.model;

import com.alibaba.fastjson2.annotation.JSONField;
import lombok.Getter;
import lombok.Setter;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.io.Serial;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author 张雨润
 * @date 2024/7/28 下午2:15
 * @Description
 */
@Getter
@Setter
public class SecurityUser implements UserDetails {
    @Serial
    private static final long serialVersionUID = 3054755309786351190L;
    private User user;
    //存储权限信息
    private List<String> permissions;
    public SecurityUser(User user,List<String> permissions){
        this.user = user;
        this.permissions = permissions;
    }
    //存储SpringSecurity所需要的权限信息的集合
    @JSONField(serialize = false)
    private List<SimpleGrantedAuthority> authorities;

    @Override
    public  Collection<? extends GrantedAuthority> getAuthorities() {
        if(authorities!=null){
            return authorities;
        }
        authorities = permissions.stream().map(SimpleGrantedAuthority::new).collect(Collectors.toList());
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getUsername();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}
